Cheapest return flights from London to Seoul in July from $705

Best time to book flights for London (LON) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Seoul (ICN) in July 2025 (see full year).

Return flights

06 Jul - 16 Jul SWISS
03 Jul - 15 Jul Lufthansa
03 Jul - 08 Jul SWISS
01 Jul - 09 Jul Lufthansa
06 Jul - 14 Jul SWISS
04 Jul - 09 Jul SWISS
04 Jul - 10 Jul SWISS
01 Jul - 10 Jul Lufthansa
02 Jul - 16 Jul Lufthansa
01 Jul - 11 Jul Lufthansa
16 Jul - 04 Aug Lufthansa
16 Jul - 20 Aug Lufthansa
23 Jul - 05 Aug Finnair
07 Jul - 10 Aug Air India
04 Jul - 01 Aug SWISS
28 Jul - 11 Aug Lufthansa
08 Jul - 14 Aug Air India
27 Jul - 17 Aug Wizz Air
03 Jul - 21 Aug Ryanair
10 Jul - 08 Aug Etihad Airways

Also check the deals for one-way flights from London to Seoul in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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